CN220969002U - Stirring mechanism for crayon production - Google Patents

Abstract

The utility model relates to a stirring mechanism for crayon production, which comprises an inner barrel vertically arranged, a barrel cover transversely arranged at an opening at the top of the inner barrel, a frame fixed at the top of the barrel cover, a stirring motor fixed at the top of the frame, a stirring shaft vertically and concentrically arranged in the inner barrel, and a plurality of stirring strips detachably fixed at the middle part of the stirring shaft and uniformly arranged along the circumferential direction at equal angles; the device also comprises a base, a cabin is formed at the top of the base, the bottom of the inner cylinder is inserted and fixed in the cabin in a sealing way, a conical bottom plate which is transversely arranged is also fixed in the opening of the bottom of the inner cylinder in a sealing way, and a heating cavity is formed between the conical bottom plate and the bottom surface of the cabin; the utility model simplifies the operation steps and effectively avoids the loss of raw materials in the transfer process; meanwhile, the slurry can be kept within a certain temperature range for a long time to prevent solidification, so that the discharge is ensured to be smooth all the time, and the use is convenient.

Description

Stirring mechanism for crayon production

Technical Field

The utility model relates to a stirring mechanism for crayon production.

Background

The crayon is made by mixing pigment into wax, and can be used for drawing tens of colors; the preparation of the crayon needs a plurality of procedures, namely, the first steps are to melt the raw materials such as wax, stearic acid, styrene and the like firstly, then dissolve the raw materials into methanol solution to prepare slurry, and stirring equipment is needed to ensure that the raw materials can be fully dissolved; the existing stirring equipment has single function and only has the stirring function, so that raw materials are required to be melted in the heating equipment, and then the melted raw materials and methanol solution are poured into the stirring equipment, so that the operation steps are complicated, and the raw materials are inevitably lost in the transferring process; in addition, the existing stirring equipment lacks the heat preservation function, so that the slurry is easy to solidify due to temperature reduction, and finally the discharging is not smooth enough, so that the stirring equipment is inconvenient to use and needs to be further improved.

Disclosure of utility model

Aiming at the current state of the art, the technical problem to be solved by the utility model is to provide the stirring mechanism for crayon production, which simplifies the operation steps, effectively avoids the loss of raw materials in the transferring process, can keep the slurry in a certain temperature range for a long time to prevent solidification, and further ensures that the discharging is always smooth and convenient.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a rabbling mechanism for crayon production, includes the inner tube of vertical setting, transversely locates the cover of inner tube open-top, the frame of fixing at the cover top, the (mixing) motor of fixing at the frame top, vertically and locate the (mixing) shaft in the inner tube with one heart, and a plurality of detachable stirring strips of fixing at the (mixing) shaft middle part and evenly setting up along circumference equiangular degree, the axis of rotation of (mixing) motor vertically downwards passes frame and cover and fixes the upper end at the (mixing) shaft with one heart, characterized by also includes the base, the top of base is formed with the cabin body, the bottom seal of inner tube inserts and fixes in the cabin body, the bottom opening part inside of inner tube is fixed with the toper bottom plate of horizontal setting still sealed, heating chamber has been formed between toper bottom plate and the bottom surface of cabin body, still sealed the interlude between base and the inner tube has a plurality of electric heating pipes of evenly setting up along circumference equiangular degree, every electric heating pipe's heat-generating body all stretches into the inside of heating chamber; a drain pipe which is vertically arranged is inserted between the bottom center of the base and the center of the conical bottom plate in a sealing manner, the inner end of the drain pipe is communicated with the inside of the inner cylinder and is flush with the inner wall of the conical bottom plate, a discharge pipe which is transversely arranged is inserted between the base and the side surface of the inner cylinder in a sealing manner, and an opening at the inner end of the discharge pipe penetrates through the conical bottom plate and is communicated with the inside of the inner cylinder and forms a plane section with the conical bottom plate; the inside of the inner barrel is also provided with a spiral heat preservation pipe which is vertically distributed, and the spiral heat preservation pipe is arranged at the periphery of each stirring strip.

Preferably, the lower extreme of (mixing) shaft still is fixed with concentric setting and detachable extension axle, still be fixed with a plurality of stirring leaves that evenly set up along circumferencial direction equiangular degree on the outer peripheral face of extension axle, every stirring leaf's tip is higher than its root, every stirring leaf all inclines to set up so that both sides edge is not high, extension axle and every stirring leaf all locates the top of toper bottom plate.

Preferably, the outside of inner tube still is equipped with vertical and concentric urceolus that distributes, the bottom opening part seal of urceolus is fixed at the top of base, the cover is horizontal and detachable fixes the top opening part at inner tube and urceolus, the both ends of heliciform insulating tube all seal in proper order pass inner tube and urceolus and all stretch out the outside to the urceolus.

Preferably, a plurality of water inlet pipes which are transversely arranged are also fixedly inserted between the base and the inner cylinder in a sealing and penetrating way, and the inner end of each water inlet pipe is communicated with the inside of the heating cavity; the bottom of base still seals the grafting has the drain pipe of vertical setting, the inner of drain pipe communicates each other with the inside in heating chamber.

Preferably, the outer end of the drain pipe is further connected with a first manual stop valve in series, and the outer end of the drain pipe is further connected with a second manual stop valve in series.

Preferably, the automatic water draining device further comprises a tee joint, a third manual stop valve and a fourth manual stop valve, wherein the outer ends of the third manual stop valve, the fourth manual stop valve and the drain pipe are respectively connected to three interfaces of the tee joint.

Preferably, a rectangular hole is formed in one side of the top of the cylinder cover, a backboard which is arranged vertically is further fixed on the inner wall of the inner side of the rectangular hole, triangular side plates which are arranged symmetrically are further fixed on the edges of the left side and the right side of the backboard, and the lower side edges of the two triangular side plates are respectively fixed on the two lateral inner walls of the rectangular hole.

Preferably, transparent door plates which are obliquely distributed and detachable are further covered between the back plate and the upper side edges of the two triangular side plates, and an exhaust pipe which is transversely arranged is inserted into one of the triangular side plates.

Preferably, a plurality of reinforcing ribs which are vertically arranged and uniformly distributed along the circumferential direction at equal angles are also fixed on the inner wall of the inner cylinder.

Compared with the prior art, the utility model has the advantages that: besides the stirring function, the utility model also has the heating and heat-preserving functions, so that the melting and stirring of the raw materials are carried out in the same place, thereby simplifying the operation steps and effectively avoiding the loss of the raw materials in the transferring process; meanwhile, the slurry can be kept within a certain temperature range for a long time to prevent solidification, so that the discharge is ensured to be smooth all the time, and the use is convenient.

Drawings

FIG. 1 is a top exploded view of the present utility model;

FIG. 2 is a bottom exploded view of the inner barrel and base of the present utility model.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

As shown in fig. 1-2, a stirring mechanism for wax crayon production comprises an inner barrel 2 which is vertically arranged, a barrel cover 4 which is transversely arranged at the opening of the top of the inner barrel 2, a frame 5 which is fixed at the top of the barrel cover 4, a stirring motor 29 which is fixed at the top of the frame 5, a stirring shaft 6 which is vertically and concentrically arranged in the inner barrel 2, and a plurality of stirring bars 7 which are detachably fixed at the middle part of the stirring shaft 6 and uniformly arranged along the circumferential direction at equal angles, wherein the rotating shaft of the stirring motor 29 vertically passes through the frame 5 and the barrel cover 4 downwards and is concentrically fixed at the upper end of the stirring shaft 6; the electric heating device further comprises a base 1, a cabin 101 is formed at the top of the base 1, the bottom of the inner cylinder 2 is inserted and fixed in the cabin 101 in a sealing manner, a conical bottom plate 14 which is transversely arranged is also fixed in the opening at the bottom of the inner cylinder 2 in a sealing manner, a heating cavity 22 is formed between the conical bottom plate 14 and the bottom surface of the cabin 101, a plurality of electric heating pipes 8 which are uniformly arranged along the circumferential direction at equal angles are also inserted and fixed between the base 1 and the inner cylinder 2 in a sealing manner, and a heating body of each electric heating pipe 8 extends into the heating cavity 22; a drain pipe 12 which is vertically arranged is also in sealing plug connection between the bottom center of the base 1 and the center of the conical bottom plate 14, the inner end of the drain pipe 12 is communicated with the inside of the inner cylinder 2 and is flush with the inner wall of the conical bottom plate 14, a discharge pipe 11 which is transversely arranged is also in sealing plug connection between the base 1 and the side surface of the inner cylinder 2, and an opening at the inner end of the discharge pipe 11 penetrates through the conical bottom plate 14 and is communicated with the inside of the inner cylinder 2 and forms a plane-cutting surface 111 with the conical bottom plate 14; the inside of the inner cylinder 2 is also provided with a spiral heat preservation pipe 15 which is vertically distributed, and the spiral heat preservation pipe 15 is arranged at the periphery of each stirring bar 7.

The lower extreme of (6) stirring axle still is fixed with concentric setting and detachable extension axle 16, still is fixed with a plurality of stirring leaves 17 that evenly set up along equiangular degree such as circumferencial direction on the outer peripheral face of extension axle 16, and the tip of every stirring leaf 17 is higher than its root, and every stirring leaf 17 all inclines to set up so that both sides edge is not the same height, and the top of toper bottom plate 14 is all located to extension axle 16 and every stirring leaf 17.

The outside of inner tube 2 still is equipped with vertical and concentric urceolus 3 that distributes, and the bottom opening part of urceolus 3 seals the top of fixing at base 1, and cylinder cap 4 is horizontal and detachable fixes the top opening part of inner tube 2 and urceolus 3, and the both ends of heliciform insulating tube 15 all seal in proper order and pass inner tube 2 and urceolus 3 and all stretch out the outside of urceolus 3.

A plurality of water inlet pipes 9 which are transversely arranged are also fixedly inserted between the base 1 and the inner cylinder 2 in a sealing and penetrating way, and the inner end of each water inlet pipe 9 is communicated with the inside of the heating cavity 22; the bottom of the base 1 is also in sealed plug connection with a vertically arranged drain pipe 10, and the inner end of the drain pipe 10 is communicated with the inside of the heating cavity 22.

The outer end of the drain pipe 12 is also connected with a first manual stop valve 13 in series, and the outer end of the drain pipe 11 is also connected with a second manual stop valve 23 in series.

The stirring mechanism for crayon production further comprises a tee joint 19, a third manual stop valve 20 and a fourth manual stop valve 21, wherein the outer ends of the third manual stop valve 20, the fourth manual stop valve 21 and the drain pipe 10 are respectively connected to three interfaces of the tee joint 19.

A rectangular hole 41 is formed in one side of the top of the cylinder cover 4, a backboard 24 which is vertically arranged is further fixed on the inner wall of the inner side of the rectangular hole 41, triangular side plates 25 which are symmetrically arranged are further fixed on the left side edge and the right side edge of the backboard 24, and the lower side edges of the two triangular side plates 25 are respectively fixed on the two lateral inner walls of the rectangular hole 41.

Transparent door plates 26 which are obliquely distributed and detachable are also covered between the back plate 24 and the upper side edges of the two triangular side plates 25, and an exhaust pipe 27 which is transversely arranged is inserted into one of the triangular side plates 25.

A plurality of reinforcing ribs 28 which are vertically arranged and uniformly distributed along the circumferential direction at equal angles are also fixed on the inner wall of the inner cylinder 2.

The using method comprises the following steps:

Opening the transparent door plate 26 and putting raw materials such as wax, stearic acid, styrene and the like required for manufacturing the crayon into the inner cylinder 2 through the rectangular hole 41; then, the third manual stop valve 20 and the fourth manual stop valve 21 are closed firstly, then water for heating is introduced into the heating cavity 22 through the plurality of water inlet pipes 9 and the heating body of each electric heating pipe 8 is guaranteed to be in a state of being over, then the plurality of electric heating pipes 8 are electrified according to the heating temperature so as to generate heat, and then the water in the heating cavity 22 is heated to a specified temperature, and the heat of the water in the heating cavity 22 is transferred upwards into the raw materials in the inner barrel 2 through the conical bottom plate 14 so as to melt the raw materials by heating; then, the stirring motor 29 is started to work so as to drive the stirring shaft 6 to rotate, and the plurality of stirring blades 17 are driven to rotate by the extending shaft 16, so that the melted raw materials are scattered and stirred; after a certain period of operation, adding a methanol solution into the inner cylinder 2 through the rectangular holes 41 until each stirring bar 7 is not used, and fully dissolving the melted and mixed raw materials into the methanol solution under the action of each stirring blade 17 and each stirring bar 7 to form slurry for manufacturing the crayon; thereafter, the power supply to each electric heating pipe 8 is cut off to stop heating, and then a heat-insulating medium having a certain temperature is introduced into the spiral heat-insulating pipe 15 via the lower end of the spiral heat-insulating pipe 15 and flows out from the upper end of the spiral heat-insulating pipe 15 to realize circulation, during which each stirring blade 17 and each stirring bar 7 still continue to operate, and heat in the heat-insulating medium is uniformly transferred into the slurry via the spiral heat-insulating pipe 15 to realize heat insulation.

When the slurry is needed to be used, the slurry in the inner cylinder 2 can be output outwards through the discharging pipe 11 after the second manual stop valve 23 is opened; when the slurry in the inner bowl 2 is emptied, the first manual shut-off valve 13 is opened to allow the sediment deposited in the bottom of the conical bottom plate 14 to be discharged outwards via the drain pipe 12.

After the third manual stop valve 20 is opened, water in the heating chamber 22 is discharged outwards through the drain pipe 10, the tee joint 19 and the third manual stop valve 20 in sequence; after the third manual stop valve 20 is closed and the fourth manual stop valve 21 is opened, clean water for washing can be flushed into the heating cavity 22 through the fourth manual stop valve 21, the tee joint 19 and the drain pipe 10 in sequence, and then the inner wall in the heating cavity 22 is backwashed, and backwashed sewage is reversely discharged through the plurality of water inlet pipes 9.

Besides the stirring function, the utility model also has the heating and heat-preserving functions, so that the melting and stirring of the raw materials are carried out in the same place, thereby simplifying the operation steps and effectively avoiding the loss of the raw materials in the transferring process; meanwhile, the slurry can be kept within a certain temperature range for a long time to prevent solidification, so that the discharge is ensured to be smooth all the time, and the use is convenient.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications may be made to the techniques described in the foregoing embodiments, or that certain features may be substituted for those illustrated therein; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (9)

1. The utility model provides a rabbling mechanism for crayon production, includes the inner tube of vertical setting, transversely locates the cover of inner tube open-top, the frame of fixing at the cover top, the (mixing) motor of fixing at the frame top, vertically and locate the (mixing) shaft in the inner tube with one heart, and a plurality of detachable stirring strips of fixing at the (mixing) shaft middle part and evenly setting up along circumference equiangular degree, the axis of rotation of (mixing) motor vertically downwards passes frame and cover and fixes the upper end at the (mixing) shaft with one heart, characterized by also includes the base, the top of base is formed with the cabin body, the bottom seal of inner tube inserts and fixes in the cabin body, the bottom opening part inside of inner tube is fixed with the toper bottom plate of horizontal setting still sealed, heating chamber has been formed between toper bottom plate and the bottom surface of cabin body, still sealed the interlude between base and the inner tube has a plurality of electric heating pipes of evenly setting up along circumference equiangular degree, every electric heating pipe's heat-generating body all stretches into the inside of heating chamber; a drain pipe which is vertically arranged is inserted between the bottom center of the base and the center of the conical bottom plate in a sealing manner, the inner end of the drain pipe is communicated with the inside of the inner cylinder and is flush with the inner wall of the conical bottom plate, a discharge pipe which is transversely arranged is inserted between the base and the side surface of the inner cylinder in a sealing manner, and an opening at the inner end of the discharge pipe penetrates through the conical bottom plate and is communicated with the inside of the inner cylinder and forms a plane section with the conical bottom plate; the inside of the inner barrel is also provided with a spiral heat preservation pipe which is vertically distributed, and the spiral heat preservation pipe is arranged at the periphery of each stirring strip.

2. The stirring mechanism for crayon production according to claim 1, wherein said stirring shaft is further fixed at its lower end with a concentrically disposed and detachable extension shaft, said extension shaft is further fixed at its outer peripheral surface with a plurality of stirring blades uniformly disposed at equal angles in the circumferential direction, each of said stirring blades has its end portion higher than its root portion, each of said stirring blades is disposed at an inclination such that the edges of both sides are not equally high, and said extension shaft and each of said stirring blades are disposed above the tapered bottom plate.

3. The stirring mechanism for crayon production according to claim 2, wherein an outer cylinder which is vertically and concentrically distributed is further arranged outside the inner cylinder, the bottom opening of the outer cylinder is fixed on the top of the base in a sealing manner, the cylinder cover is fixed on the top openings of the inner cylinder and the outer cylinder in a horizontal and detachable manner, and two ends of the spiral heat-insulating pipe sequentially penetrate through the inner cylinder and the outer cylinder in a sealing manner and extend out of the outer cylinder.

4. A stirring mechanism for crayon production according to claim 3, wherein a plurality of water inlet pipes which are transversely arranged are also fixedly inserted between the base and the inner cylinder in a sealing way, and the inner end of each water inlet pipe is mutually communicated with the inside of the heating cavity; the bottom of base still seals the grafting has the drain pipe of vertical setting, the inner of drain pipe communicates each other with the inside in heating chamber.

5. The stirring mechanism for crayon production of claim 4, wherein the outer end of said drain is further coupled in series with a first manual shut-off valve and the outer end of said drain is further coupled in series with a second manual shut-off valve.

6. The stirring mechanism for crayon production of claim 5, further comprising a tee joint, a third manual shut-off valve and a fourth manual shut-off valve, wherein the outer ends of the third manual shut-off valve, the fourth manual shut-off valve and the drain are connected to three ports of the tee joint, respectively.

7. The stirring mechanism for crayon production according to claim 6, wherein a rectangular hole is formed in one side of the top of the cylinder cover, a vertically arranged back plate is further fixed on the inner wall of the rectangular hole, triangular side plates which are symmetrically arranged are further fixed on the left side edge and the right side edge of the back plate, and the lower side edges of the two triangular side plates are respectively fixed on the two lateral inner walls of the rectangular hole.

8. The stirring mechanism for crayon production according to claim 7, wherein a transparent door plate which is obliquely distributed and detachable is further covered between the back plate and the upper side edges of the two triangular side plates, and an exhaust pipe which is transversely arranged is inserted into one of the triangular side plates.

9. The stirring mechanism for crayon production according to claim 8, wherein a plurality of reinforcing ribs which are vertically arranged and uniformly distributed at equal angles along the circumferential direction are also fixed on the inner wall of the inner cylinder.